Technical Specifications for North Bend State Park Wastewater System Improvements, Sealed 9-12-24 (19-0293-005).pdf

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024

TABLE OF CONTENTS

TITLE PAGE

DIVISION 1 – GENERAL REQUIREMENTS

Section 01000 – Summary of Work...............................................................01000-1 to 01000-4

Section 01010 – Drawing Index ....................................................................01010-1 to 01010-1

Section 01230 – Alternates ............................................................................01230-1 to 01230-2

Section 01300 – Submittals ...........................................................................01300-1 to 01300-5

Section 01500 – Temporary Facilities ...........................................................01500-1 to 01500-2

Section 01570 – Traffic Regulation ...............................................................01570-1 to 01570-3

Section 01600 – Material and Equipment ......................................................01600-1 to 01600-4

Section 01700 – Project Closeout ..................................................................01700-1 to 01700-2

Section 01782 – Operation and Maintenance Data ........................................01782-1 to 01782-7

Section 01820 – Demonstration and Training ...............................................01820-1 to 01820-4

DIVISION 2 – SITE WORK

Section 02020 – Dewatering ..........................................................................02020-1 to 02020-1

Section 02025 – Existing Utilities and Structures .........................................02025-1 to 02025-4

Section 02105 – Clearing and Grubbing ........................................................02105-1 to 02105-2

Section 02210 – Trenching, Backfilling and Compacting .............................02210-1 to 02210-6

Section 02220 – Casing Pipe .........................................................................02220-1 to 02220-5

Section 02221 – Building Demolition ...........................................................02221-1 to 02221-7

Section 02225 – Horizontal Directional Drilling (HDD) ..............................02225-1 to 02225-13

Section 02230 – Stream Crossing ..................................................................02230-1 to 02230-3

Section 02260 – Excavation Support and Protection .....................................02260-1 to 02260-4

Section 02300 – Earthwork ............................................................................02300-1 to 02300-11

Section 02540 – Erosion and Sedimentation Control ....................................02540-1 to 02540-6

Section 02610 – Paving and Surfacing ..........................................................02610-1 to 02610-3

Section 02701 – Sewer Bypass Pumping.......................................................02701-1 to 02701-5

Section 02764 – Sewer Manhole Rehabilitation ............................................02764-1 to 02764-11

Section 02820 – Lawn Restoration ................................................................02820-1 to 02820-3

Section 02821 – Chain-Link Fences and Gates .............................................02821-1 to 02821-6

DIVISION 3 – CONCRETE

Section 03300 – Cast-in-Place Concrete........................................................03300-1 to 03300-4

Section 03301 – Protection/Sealant ...............................................................03301-1 to 03301-3

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024

TITLE PAGE

DIVISION 13 – SPECIAL CONSTRUCTION

Section 13226 – Packaged Duplex Grinder Pump Station ............................13226-1 to 13226-9

Section 13315 – Packaged Rotating Biological Contactor

Treatment System ...............................................................13315-1 to 13315-9

Section 13502 – Packaged Chlorination and Dechlorination System ...........13502-1 to 13502-6

DIVISION 15 – MECHANICAL

Section 15000 – Piping – General Provisions................................................15000-1 to 15000-9

Section 15030 – Pressure and Leakage Tests ................................................15030-1 to 15030-3

Section 15035 – Testing for Storm Water Gravity Lines ..............................15035-1 to 15035-3

Section 15106 – Ductile Iron Fittings and Pipe .............................................15106-1 to 15106-6

Section 15121 – Polyvinyl Chloride (PVC) Pipe ..........................................15121-1 to 15121-4

Section 15122 – High Density Polyethylene (HDPE) Pipe ...........................15122-1 to 15122-4

Section 15131 – Piping Specialties ................................................................15131-1 to 15131-3

Section 15151 – Gate Valves .........................................................................15151-1 to 15151-2

Section 15152 – Plug and Check Valves .......................................................15152-1 to 15152-9

Section 15183 – Manholes and Cleanouts .....................................................15183-1 to 15183-4

Section 15210 – Package Equalization Tank/Pump

Station and Valve Vault ......................................................15210-1 to 15210-15

Section 15211 – Sanitary Sewage Pumps for Package Equalization

Tank/Pump Station and Valve Vault ..................................15211-1 to 15211-4

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01000-1

SECTION 01000

SUMMARY OF WORK

PART 1: GENERAL

1.01 WORK UNDER THIS CONTRACT

Contractor shall furnish all labor, materials (except as herein noted), equipment and means to perform Work as described in the Contract Documents and shown on the Drawings. The Work includes, but is not limited to, the following:

A. Mobilization and demobilization.

B. Documenting current conditions of all aspects of the project prior to disturbance by means determined by the Contractor.

C. Furnishing of flagmen, traffic warning and control as required.

D. Construction work to include the following in accordance with these Technical

Specifications and Drawings:

1. Purchase, deliver, and install components for new waste water treatment plant upgrades including, but not limited to, pre-treatment tanks, package equalization tank/pump station and vault, connections to gravity collection and force mains, sludge holding tank, packaged RBC systems, splitter box, tertiary treatment flow splitter box, tertiary treatment system, package chlorination and dechlorination system, manhole structures, clean-outs, service wyes, PVC and ductile iron piping, electrical control components, electrical power components, check valves, plug valves, and existing non-functioning components as described by drawings or within these technical specifications.

2. Purchase, deliver, and install components for a grinder pump station including, but not limited to, packaged raw wastewater pumps, force main, piping, check valves, plug valves, electrical control components, and electrical power components.

3. Purchase, deliver, and install components for gravity collection system including, but not limited to, manhole structures, clean-outs, casing pipe, service wyes, PVC and ductile iron piping, and all connections to existing collection systems.

4. Purchase, deliver, and install components for rehabilitation of existing manhole structures.

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01000-2

The above general outline of principal features does not in any way limit the responsibility of the

Contractor to perform all Work and furnish the required materials, equipment, labor and means as shown or required by the Contract Documents.

Materials, equipment, labor, etc., obviously a part of the Work and necessary for the proper operation and installation of same, although not specifically indicated in the Contract Documents, shall be provided as if called for in detail without additional cost to the Owner.

1.02 MATERIALS FURNISHED BY OWNER

Materials are not being furnished by the Owner on this project.

1.03 LOCATIONS

Work is to be performed on the Owner’s property. Work shall be performed by the Contractor within these limits.

It is the obligation and responsibility of the Contractor to determine the exact limitations of the rights-of-way and/or easements and any conditions limiting or affecting the use thereof by the

Owner and/or the Contractor. The Contractor agrees to indemnify and hold harmless the West

Virginia Division of Natural Resources against any claims made by any property owner, including, without limiting the generality hereof, any claim that the Contractor has failed to keep his work, equipment, materials, or workmen within the limits authorized by the right-of-way and/or easement or any claim that the Contractor has failed to comply with any condition or requirement, or agreement respecting the right-of-way and/or easement.

Some of the locations shown or described in the Contract Documents, such as tie-ins, are approximate and the Contractor shall be responsible for locating the exact locations.

1.04 PAYMENT

Payment shall be included in the lump sum price bid for the project.

PART 2: PRODUCTS

2.01 GENERAL

Technical Specifications for the materials and equipment to be provided by the Contractor are detailed in the respective Specification Sections or on the Drawings.

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01000-3

PART 3: EXECUTION

3.01 FIELD SURVEY WORK

Owner will provide reference points and Contractor shall be responsible for the laying out of the

Work, and as described herein. Construction layout work shall be completed by a registered professional surveyor licensed in the State of West Virginia, and shall include:

1. Establishing benchmarks and control points to set lines and levels of construction and elsewhere as needed to locate each element of Project.

2. Establishing dimensions within tolerances indicated. Do not scale Drawings to obtain required dimensions. Contractor shall contact Engineer for dimensions or lengths if no dimensions are given on Drawings.

3. Informing installers of lines and levels to which they must comply.

4. Checking the location, level and plumb, of every major element as the Work progresses.

5. Notifying Engineer when deviations from required lines and levels exceed allowable tolerances.

6. Closing site surveys with an error of closure equal to or less than the standard established by authorities having jurisdiction.

Before proceeding to lay out the Work, verify layout information shown on Drawings, in relation to the property survey and existing benchmarks. If discrepancies are discovered, notify Engineer promptly.

Contractor shall maintain a log of layout control work; record deviations from required lines and levels; include beginning and ending dates and times of surveys, weather conditions, name and duty of each survey party member, and types of instruments and tapes used; and make the log available for reference by Engineer.

Cost for construction layout shall be included in the lump sum cost bid for this Contract.

3.02 COORDINATION

Contractor shall be required to coordinate work, to phase the construction operations, and provide, install and maintain any temporary connections necessary to prevent interference to operation of utilities. Any construction work requiring the shutdown of sanitary sewer service, water service, electric service, or local and state roads must be scheduled and performed only at such times as shall be authorized by the West Virginia Division of Natural Resources. Such Work must be completed during the specific periods authorized by the above utilities. It may be necessary that

Work will be performed during several shutdown periods and/or during periods of premium time

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01000-4 payment to accomplish the desired construction. All costs to perform the Contractor’s Work, including premium time payments, shall be borne by the Contractor and are included in the lump sum cost bid for this Contract.

END OF SECTION

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01010-1

SECTION 01010

DRAWING INDEX

1.01 DRAWINGS

The following Drawings prepared by the Engineer, accompany this Specification and are a part thereof. Drawings are the property of the Owner and shall not be used for any purpose other than that intended by the Specifications.

See Drawing No. 1, “Cover Sheet and Index.”

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SECTION 01230

ALTERNATES

1.01 SUMMARY

This section includes administrative and procedural requirements for alternates.

1.02 DEFINITIONS

A. Alternate

An amount proposed by bidders and stated on the Bid Form for certain work defined in the Bidding Requirements that may be added to or deducted from the

Base Bid amount if Owner decides to accept a corresponding change either in the amount of construction to be completed or in the products, materials, equipment, systems, or installation methods described in the Contract Documents.

1. The cost or credit for each alternate is the net addition to or deduction from the Contract Price to incorporate alternate into the Work. No other adjustments are made to the Contract Price.

1.03 PROCEDURES

A. Coordination

Modify or adjust affected adjacent work as necessary to completely integrate work of the alternate into Project.

1. Include as part of each alternate, miscellaneous devices, accessory objects, and similar items incidental to or required for a complete installation of whether or not indicated as part of alternate.

B. Notification

Immediately following award of the Contract, notify each party involved, in writing, of the status of each alternate. Indicate if alternates have been accepted, rejected, or deferred for later consideration. Include a complete description of negotiated modifications to alternates.

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01230-2

Execute accepted alternates under the same conditions as other work of the

Contract.

C. Descriptions

A description of each alternate is implied by the Bid Form and Drawings, and summarized as follows:

The following are proposed deductive alternates in this project. The proposed deductive alternates and their intent are:

Deductive Alternate: Remove Manholes OMH-3, MHTP-4 and MHTP-6 and replace with fittings and revise construction material of pretreatment tanks, equalization tank, sludge holding tank, feed tank, and tank for packaged chlorination/dechlorination system from precast concrete to HDPE. Shop drawing submittals shall include design calculations signed and sealed by a registered professional engineer (RPE) in the State of West Virginia that demonstrates that applicable and appropriate design standards have been met, including those for structural design; submittal shall also include buoyancy resistance and foundation design by RPE.

PART 2: PRODUCTS (Not Used)

PART 3: EXECUTION (Not Used)

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01300-1

SECTION 01300

SUBMITTALS

1.01 CONSTRUCTION SCHEDULE

Contractor shall prepare and submit detailed progress schedules, schedule of values and shop drawing and sample submittal schedules to the Engineer for approval in accordance with the

General Conditions. The schedule shall be in bar graph form showing material delivery schedules and starting and completion dates for all phases of construction.

If, in the opinion of the Engineer, the Contractor falls behind the progress schedule, the Contractor shall take such steps as may be necessary to improve his progress, which may require them to increase the number of shifts, and/or overtime operations, days of work, and/or the amount of construction planned, and to submit for approval such supplementary schedule or schedules as necessary to demonstrate the manner in which the agreed rate to progress will be regained, all without additional cost to the Owner.

The Contractor shall submit to the Engineer a schedule of values representing a detailed subdivision of the Contract amount. This subdivision, when approved by the Engineer, will become the basis for computing the Contractor’s monthly progress payments. If practical, the schedule of value shall be developed by assigning a cost value to the appropriate activities contained in the construction schedule.

The following costs are to be identified in the schedule of values. The Contractor may modify this list, if necessary, with the approval of the Engineer.

1. Mobilization – To include Contractor’s actual cost to setup temporary facilities at the job site.

2. Bonds, Insurance – To reflect premiums paid, or to be paid, for Bonds and insurance required to be provided per the Contract Documents. Additional insurance coverage or bonds purchased by the Contractor at his option shall be considered general overhead and apportioned to construction activity costs.

3. Job Site Overhead – To reflect the cost of maintaining the temporary facilities at the job site including the cost of direct field supervision. This value, when approved, will be paid to the Contractor in equal monthly increments based on the number of months between mobilization and final completion.

4. Demobilization – To reflect the cost of removing the temporary facilities and final site cleanup.

5. Permits – To include fees required for any permits which the Contractor is required to obtain including inspection fees associated with such permits.

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6. Construction Layout

7. Erosion and Sediment Control

8. Documenting current conditions of all aspects of the project prior to disturbance by means determined by the Contractor

9. Locating Existing Utilities

10. Pre-treatment Tanks

11. Packaged Equalization Tank/Pump Station

12. Grinder Pump Station

13. Grinder Pump Station Force Main

14. Grinder Pump Station Force Main River Crossing

15. Cabin Area Collection System Improvement

16. Lodge Collection System Upgrade

17. Post-Construction Pipe Videotaping

18. Grease Trap

19. Force Main Relocation

20. Abandon Existing Facilities

21. Sludge Holding Tank

22. Packaged RBC System

23. Tertiary Treatment System

24. Packaged Chlorination/Dechlorination System

25. Water Supply Extension to Tertiary Treatment System

26. Electrical

27. Restoration

The cost of home office overhead, profit, financing, contingencies, etc. are to be apportioned to the construction activities in the schedule of values based on the percentage that each construction activity cost represents when compared to the subtotal of all construction activity costs. The total of all items in the schedule of values shall equal the Contract Price.

1.02 CASH FLOW SCHEDULE

(RESERVED)

1.03 SHOP DRAWINGS

The Contractor shall promptly supply to the Engineer for approval, shop drawings with details and schedules for all items as noted in the Drawings and/or Specifications and/or required by the

Engineer.

Six (6) copies of all shop drawings, schedules and brochures shall be submitted for approval. Black line prints, blue line prints or reproducible transparencies are required. Blueprints (white lines on a blue background) are not acceptable. Each submittal shall have the job name on it, and shall be organized and indexed by major work.

Submittals smaller than 8-½″ by 11″ shall be secured to paper 8-½″ by 11″.

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01300-3

Submittals shall be made for the following items:

1. Packaged Grinder Pump Station

2. Equalization Tank/Pump Station

3. PVC, Ductile Iron, and HDPE Pipe (if proposed on Drawings)

4. PVC, Ductile Iron, and HDPE Fittings, and Valves (Check, Plug, Gate, etc.)

5. Electrical Components (Wiring, Controls, Junction Boxes, Panels, etc.)

6. Raw Wastewater Pumps

7. Concrete Precast (Manholes, Wet Wells, etc.)

8. Clean-outs

9. Plug Valves

10. Concrete Cast-in-Place (Sidewalks, Driveways, Type A Trenches, etc.)

11. Asphalt

12. CLSM

13. Rebar and Structural Steel

14. Steel Casing, End Seals, Bands, and Spacers

15. Trench Marking Tape

16. Stone Aggregates

17. Copper Wire

18. Coatings

19. Low Density Fill

20. Grease Interceptor

21. Sludge Holding Tank

22. Packaged RBC System

23. Tertiary Treatment System

24. Tertiary Treatment Flow Splitter Box

25. CMUs

26. Roofing Materials

27. Lumber

28. Floor Drain

29. Packaged Chlorination/Dechlorination System

30. Other items required per structural drawings

31. Other items if requested by Engineer

The Contractor shall submit documentation to the Owner three weeks prior to beginning of the scheduled Wastewater System Improvement Project field work.

1.04 SAMPLES

When required by the Engineer or where noted in other Sections of these Specifications, samples of materials shall be submitted for approval.

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01300-4

1.05 PRE-CONSTRUCTION PHOTOGRAPHS AND VIDEO RECORDING

(RESERVED)

Note: Documenting current conditions of all aspects of the project prior to disturbance by means determined by the Contractor.

1.06 TWO-WEEK SCHEDULE

The Contractor shall prepare and submit to the Engineer a detailed analysis of the construction progress scheduled. This schedule shall detail a two-week time period including the week the schedule is submitted and the following week. The schedule shall be updated weekly and submitted to the Engineer on the first workday of the same week. The use of a computer to generate the two-week schedule is not required. The first two-week schedule is not a substitution for any other schedule requirements specified in the Contract Documents.

As a minimum, the Contractor shall include in a graphic representation of all Contractor activities, Subcontractor activities, material deliveries, shop drawing submittals and other information relevant to the project’s schedule. The schedule shall be submitted on a form approved by the

Engineer.

1.07 RECORD DRAWINGS

The Contractor shall maintain one record set of Contract Documents at the site in good order for the purpose of recording changes and as-installed conditions of the work. The Contractor shall, concurrent with the progress of the work, have the as-built information neatly recorded on the record set. This set shall be maintained on-site for the sole purpose of recording record information, shall be kept current with the work in progress, and shall be available to the Owner and Engineer at all times during the life of the project.

Where other sections of this specification specifically address record drawings and information to be maintained, the extent and detail shall be as specified in the application section.

At a minimum, record drawings shall include changes made to locations of buried and exposed piping, equipment changes, substitutions and all variations from the Contract Documents. Buried piping, fittings, ducts, equipment and structures shall have elevations recorded and shall be dimensionally located relative to permanent exposed structures or survey lines. Any existing piping, fittings, ducts, equipment or structures encountered which differ or are not shown on the

Contract Documents shall be similarly located and recorded.

Record drawings shall be prepared by a registered professional surveyor licensed in the State of

West Virginia.

As a prerequisite to the final Application for Payment, the record information shall be neatly transferred onto the set of reproducible Contract Drawings given to the Contractor at the start of

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01300-5 the project. Three copies of the record drawings shall be provided by the Contractor. One set shall be provided to the Owner and the other set shall be returned to the Engineer. The information recorded shall be in a manner acceptable to the Engineer.

1.08 OTHER RECORDS

The Contractor shall also provide the following data and records of work performed under this

Contract:

1. Daily log and production sheets.

2. Materials used and materials stored.

3. Material invoices.

4. Inspection of erosion and sediment control.

1.09 WORK PLAN FOR MAINTAINING EXISTING SERVICE

The Contractor shall submit a work plan to the Owner and Engineer for review and approval. The

Contractor shall employ work methods which will minimize breaks in the sewer service. The

Contractor shall take the necessary steps to maintain sewer service at all times, including installing temporary sewer lines, valves, connections, and pumping and trucking sewage to a publicly owned treatment works, as required. This work shall be considered incidental work and there will be no separate payment for this work.

1.10 PAYMENT

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01500-1

SECTION 01500

TEMPORARY FACILITIES

1.01 TEMPORARY HEAT

The Contractor shall provide, when required, approved type heating apparatus with the necessary fuel in order to protect and/or dry out the work. The stored materials and finished work shall be protected at all times from damage by the elements.

1.02 ELECTRICAL SUPPLY

The Contractor shall pay all fees, obtain necessary permits and have meters installed for power and light as may be required for the execution of his work. Energy charges shall be paid by the

Contractor.

1.03 SANITARY FACILITIES

The Contractor shall provide suitable temporary facilities and enclosures for the use of workmen and shall maintain same in a sanitary condition and remove same when directed by the Engineer.

1.04 WATER SUPPLY

The Contractor shall supply water necessary for construction activities.

Contractor shall furnish and install all necessary temporary piping, valving, and metering for pressure and leakage testing of the force main, and for cleaning sanitary sewer lines. Included shall be taps for testing new force main and provision of double check valve backflow prevention.

Costs for water use shall be paid by Contractor.

1.05 TEMPORARY LIGHTING

Provide and maintain incandescent lighting for construction operations and lighting to exterior staging and storage areas after dark for security purposes.

1.06 PROGRESS CLEANING

Maintain areas free of waste materials, debris, and rubbish. Maintain site in a clean and orderly condition. Remove debris and rubbish from pipe chases, plenums, attics, crawl spaces and other closed or remote spaces, prior to enclosing the space. Broom and vacuum clean interior areas prior

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01500-2 to start of surface finishing, and continue cleaning to eliminate dust. Remove waste materials, debris, and rubbish from site weekly and dispose off-site.

1.07 FIELD OFFICES

The Contractor shall provide, at locations designated or otherwise approved by the Owner, field offices for the Contractor. Unless otherwise approved, the Contractor’s field office shall be large enough, and furnished, to conduct progress meetings. The Contractor’s field office is to be an official place of business for the Contractor at which an authorized agent of the Contractor will be present while work is in progress. The record documents required to be maintained by the

Contractor per Part 1.07 Section 01300, “Submittals” shall be kept at the Contractor’s field office.

The field office shall be maintained until final acceptance of the project unless otherwise approved by the Owner.

1.08 PAYMENT

Payment is included in the lump sum price bid for the project.

PART 2: PRODUCTS (NOT USED)

PART 3: EXECUTION (NOT USED)

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01570-1

SECTION 01570

TRAFFIC REGULATION

1.01 SCOPE OF WORK

Contractor shall furnish and install all traffic barricades, markers, signs, controls and provide flagmen, traffic police and other facilities required by the federal, state and local government authorities and the Engineer to protect general public and maintain the existing roads, streets and highways. Work shall be in accordance with WVDOH requirements including those described in

"Traffic Control for Street and Highway Construction and Maintenance Operations."

Competent uniformed traffic directors shall be employed at every location where the Contractor’s equipment is working immediately adjacent to, or is entering, leaving or crossing, active traffic lanes. The traffic directors shall be employed continuously for the full time such conditions exist.

Special attention shall be given for the protection of pedestrians. Ingress and egress shall be maintained for all properties abutting the work sites.

The Contractor shall notify the state and local police, ambulance services and fire departments of daily traffic diversions.

The Owner or Engineer make no warranty or representation that the Contractor will be permitted to divert or barricade traffic and the Contractor shall be fully responsible to complete all obligations of the Contract regardless of any restrictions which may be imposed by federal, state or local authorities.

1.02 COORDINATION

The Contractor shall coordinate traffic control efforts and site access with the school building

1.03 MAINTAINING TRAFFIC

A. Traffic Diversion

Whenever it is necessary to divert traffic from its normal channel into another channel, such diversion shall be clearly marked by cones, drums, barricades or temporary guard rail. If the markers are left in place at night, suitable lights shall be provided and maintained.

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01570-2

B. One Way Traffic

Whenever one-way traffic is established, at least two (2) flagmen shall be provided.

C. Street Closing

When permitted by federal, state or local authorities having jurisdiction, the

Contractor may close streets to through traffic for minimum periods of time.

Contractor must notify and secure the permission of the local police and fire departments and such other public authorities and, if required by any law, ordinance or regulation, the occupants of all premises bordering the streets. Contractor must give all occupants reasonable notice with respect to the closing of any street, in whole or in part, even when not required by any law, ordinance, or regulation.

Contractor shall so schedule their work that the time the street is closed is kept to a minimum and shall, whenever possible, make suitable preparations for access by local residents, school buses, and mail delivery vehicles. Contractor shall provide access for police, fire, ambulance and emergency vehicles at all times. Fire hydrants and other public utility valves shall be kept accessible at all times by the

1.04 TRAFFIC SIGNALS AND CONTROLS

The installation and operation of all traffic signals and traffic control devices shall conform to the requirements of federal, state and local government highway departments.

To protect persons from injury and to avoid property damage, adequate barricades including flasher and reflectorized construction signs and guards as required shall be placed and maintained during the progress of the construction work until it is safe for traffic and pedestrians.

When the Contractor is permitted to close a street or road to traffic, the Contractor shall furnish, erect, maintain and remove barricades, suitable and sufficient red lights, and other lights or reflecting material at the limits of the project, where side streets intersect, and at other points of public access to the project. The Contractor shall furnish, erect and maintain advance warning signs and barricades on side streets at the first street intersection beyond the one closed by construction indicating “Street Closed, One Block Ahead.” The Contractor shall furnish, erect, maintain and remove detour marking signs on temporary routes.

1.05 EXCAVATION AND STORED MATERIAL MARKINGS

Before completion of each day’s work, in traveled areas, pipe trenches and other excavated areas shall be completely backfilled and tamped, and the necessary temporary paving installed. Cost of temporary paving shall be bore by Contractor. Three-quarter-inch (¾″) stone will be used in sidewalk and walkway areas and blacktop in driveways. These areas are not to be left open, impassable or unsafe through the night. In the event that the pipe trenches and/or other excavated areas cannot be completely backfilled and tamped, temporary bridges and crossings shall be used

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01570-3 to accommodate through traffic and the general public. The job site will be left in a neat and satisfactory condition at the end of each day. The requirements of this Section are in addition to any requirements of federal, state or local laws, rules, regulations or ordinances or any requirements found elsewhere in the Contract Documents.

Equipment and material stored on the street shall be marked at all times. At night any such material or equipment stored between the side ditches, or between lines 5 feet behind any raised curbs, shall be clearly outlined with light or other dependable warning devices. In addition, the Contractor shall provide any other lights, barricades, etc., that may be needed for the protection of pedestrian traffic.

1.06 OTHER REQUIREMENTS

If the regulation of traffic and controls are not being provided in accordance with this

Section 01570, and the public is inconvenienced or its safety is being endangered, in the judgment of the Engineer, the Owner may take such steps as it deems advisable to provide such services and all costs in providing such services will be deducted from any payment which may be due or may thereafter become due the Contractor.

1.07 PAYMENT

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01600-1

SECTION 01600

MATERIAL AND EQUIPMENT

1.01 SECTION INCLUDES

A. General product requirements.

B. Re-use of existing products.

C. Transportation, handling, storage and protection.

D. Product option requirements.

E. Substitution limitations and procedures.

1.02 REFERENCE STANDARDS

NFPA 70 - National Electrical Code; National Fire Protection Association; Most Recent Edition

Adopted by Authority Having Jurisdiction, Including All Applicable Amendments and

Supplements.

1.03 PROTECTION OF MATERIAL AND EQUIPMENT

The Contractor shall be responsible for the safe storage of all materials furnished to or by him until it has been incorporated in the completed project and accepted by the Engineer. The Contractor shall bear the risk of loss and/or damage to the materials and Work until the Work is finally accepted by the Engineer.

The interior of all pipe and accessories shall be kept free from dirt and foreign matter at all times.

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Unless otherwise specifically provided for in these specifications, all equipment, materials and articles incorporated in the Work shall be new, in current production and the best grade obtainable consistent with general construction usage.

Materials specified by reference to the number or symbol of a specific standard, such as a

Commercial Standard, Federal Specification or other similar standard, shall comply with the supplement in effect on the date of the Specifications, except as limited to type, class or grade, or modified by these Specifications.

The Contractor shall submit to Engineer samples of materials for approval when requested and/or directed.

3.01 SUBSTITUTION PROCEDURES

A. Instructions to Bidders specify time restrictions for submitting requests for substitutions during the bidding period. Comply with requirements specified in this

Section. Submission of a request for substitution does not constitute acceptance.

Acceptance of substitutions will be by addendum to the Specification only.

Requests for substitutions will not be considered after bidding.

B. Document each request with complete data substantiating compliance of proposed substitution with Contract Documents.

C. A request for substitution constitutes a representation that the submitter:

1. Has investigated proposed product and determined that it meets or exceeds the quality level of the specified product.

2. Will provide the same warranty for the substitution as for the specified product.

3. Will coordinate installation and make changes to other Work that may be required for the Work to be complete with no additional cost to Owner.

4. Waives claims for additional costs or time extension that may subsequently become apparent.

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3.02 TRANSPORTATION AND HANDLING

A. Coordinate schedule of product delivery to designated prepared areas in order to minimize site storage time and potential damage to stored materials.

B. Transport and handle products in accordance with manufacturer's instructions.

C. Transport materials in covered trucks to prevent contamination of product and littering of surrounding areas.

D. Promptly inspect shipments to ensure that products comply with requirements, quantities are correct, and products are undamaged.

E. Provide equipment and personnel to handle products by methods to prevent soiling, disfigurement, or damage.

F. Arrange for the return of packing materials, such as wood pallets, where economically feasible.

3.03 STORAGE AND PROTECTION

A. Designate receiving/storage areas for incoming products so that they are delivered according to installation schedule and placed convenient to work area in order to minimize waste due to excessive materials handling and misapplication.

B. Store and protect products in accordance with manufacturers’ instructions.

C. Store with seals and labels intact and legible.

D. Store sensitive products in weather tight, climate controlled, enclosures in an environment favorable to product.

E. For exterior storage of fabricated products, place on sloped supports above ground.

F. Cover products subject to deterioration with impervious sheet covering. Provide ventilation to prevent condensation and degradation of products.

G. Prevent contact with material that may cause corrosion, discoloration, or staining.

H. Provide equipment and personnel to store products by methods to prevent soiling, disfigurement, or damage.

I. Arrange storage of products to permit access for inspection. Periodically inspect to verify products are undamaged and are maintained in acceptable condition.

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01600-4

3.04 COORDINATION OF DIMENSIONS

The Contractor shall verify and make necessary corrections to construction dimensions so all specified materials can be installed and will function within the intent of the Contract Drawings and Specifications. The Contractor will promptly notify the Engineer of all necessary corrections required.

3.05 SAFETY AND HEALTH REQUIREMENTS

All material, equipment, fixtures and devices furnished shall comply with the requirements and standards of all federal, state and local laws, ordinances and codes governing safety and health.

3.06 RESPONSIBILITY FOR MATERIAL AND EQUIPMENT

When received from the carrier and at time of unloading, the Contractor shall inspect all pipe and accessories for loss or damage. No shipment of materials shall be accepted by the Contractor unless loss or damage has been described on the Bill of Lading by the carrier’s agent. Any discrepancies between the Bill of Lading and the physical material shall be noted on the Bill of

Lading. All demurrage charges on carloads or truckloads of pipe or other material shall be paid by the Contractor.

The Contractor shall be responsible for all material. All such material which is defective in manufacture or has been damaged in transit or has been damaged after delivery shall be replaced by the Contractor at his expense.

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01700-1

SECTION 01700

PROJECT CLOSEOUT

1.01 CLEANING UP

The Contractor shall periodically, or as directed during the progress of the Work, remove and properly dispose of the resultant dirt and debris and keep the premises reasonably clear. Upon completion of the Work, he shall remove temporary construction facilities and unused materials provided for the Work and put the premises in a neat and clean condition and do cleaning required by the Specifications. Trash and combustible materials shall not be allowed to accumulate in construction locations.

1.02 GUARANTEES AND WARRANTIES

The Contractor expressly warrants that workmanship and materials performed or furnished under this Contract will conform to the Technical Specifications, Drawings, samples and other applicable descriptions furnished or adopted by the Contractor and will abide by applicable laws, provisions and requirements of the Contract Documents. The Contractor shall remedy defects due to faulty materials or workmanship which shall appear within a period of one year from the date of acceptance of the Work hereunder and pay for damage to other Work resulting there from. The

Owner shall give notice of observed defects with reasonable promptness. The Contractor’s warranty hereunder is in addition to, and not in limitation of, obligations found elsewhere in the

Contract Documents, special guarantees provided by the Contractor, and obligations imposed by law.

In addition to the above requirements, the Contractor shall assign material and equipment guarantees and warranties from manufacturers and suppliers to the Owner and deliver copies of such guarantees and warranties and the assignments thereof to the Owner in order to assure the

Owner of the full benefit of such guarantees and warranties.

1.03 RESTORATION

The Contractor shall restore and/or replace paving, curbing, sidewalks, gutters, shrubbery or other foliage, fences, sod or other disturbed surfaces and structures to a condition equal to that before the Work began and to the satisfaction of the Engineer and shall furnish labor and materials incidental thereto. In restoring improved surfaces, new pavement is required. No permanent bituminous top paving shall be placed within Twenty (20) days, or other specified time frame required by law, after the backfilling shall have been completed, except by order of the Engineer.

Temporary paving will be installed prior to the placement of permanent surfaces when required by the Engineer or by federal, state or local governing body having jurisdiction over the site where

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01700-2 the work is being performed. Permanent bituminous top paving shall be placed within forty-five

(45) days or other specified time required by law, after the backfill has been completed unless otherwise ordered by the Engineer.

1.04 MAINTENANCE OF SURFACES

Following the certification of completion by the Engineer, the Contractor shall, unless otherwise stipulated by the Engineer, maintain the surfaces of paved and unpaved trenches and adjacent curbs and gutters, sidewalks, fencing, sod and other disturbed surfaces for a period of one (1) year thereafter or as required by state, county or local authorities. Material and labor required for the maintenance of the trench surfaces and structures shall be supplied by the Contractor, and the work shall be done in a manner satisfactory to the Engineer.

1.05 PAYMENT

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SECTION 01782

OPERATION AND MAINTENANCE DATA

A. This Section includes administrative and procedural requirements for preparing operation and maintenance manuals, including the following:

1. Operation manuals for systems, subsystems, and equipment.

2. Maintenance manuals for the care and maintenance of products, materials, systems and equipment.

B. Operation and maintenance data shall be provided for the packaged grinder pump station, packaged equalization tank/pump station, RBC system, tertiary treatment system, and packaged chlorination/dechlorination system.

1.02 DEFINITIONS

A. System: An organized collection of parts, equipment, or subsystems united by regular interaction.

B. Subsystem: A portion of a system with characteristics similar to a system.

1.03 SUBMITTALS

A. Initial Submittal: Submit two draft copies of each manual at least 15 days before requesting inspection for Substantial Completion. Include a complete operation and maintenance directory. Engineer will return 1 copy of draft and mark whether general scope and content of manual are acceptable.

B. Final Submittal: Submit 1 copy of each manual in final form at least 15 days before final inspection. Engineer will return copy with comments.

1. Correct or modify each manual to comply with Engineer's comments.

Submit 3 copies of each corrected manual within 15 days of receipt of

Engineer's comments.

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1.04 COORDINATION

A. Where operation and maintenance documentation includes information on installations by more than one factory-authorized service representative, assemble and coordinate information furnished by representatives and prepare manuals.

1.05 PAYMENT

2.01 MANUALS, GENERAL

A. Organization: Unless otherwise indicated, organize each manual into a separate section for each system and subsystem, and a separate section for each piece of equipment not part of a system. Each manual shall contain the following materials, in the order listed:

1. Title page.

2. Table of contents.

3. Manual contents.

B. Title Page: Enclose title page in transparent plastic sleeve. Include the following information:

1. Subject matter included in manual.

2. Name and address of Project.

3. Name and address of Owner.

4. Date of submittal.

5. Name, address, and telephone number of Contractor.

6. Name and address of Engineer.

7. Cross-reference to related systems in other operation and maintenance manuals.

C. Table of Contents: List each product included in manual, identified by product name, indexed to the content of the volume, and cross-referenced to Technical

Specification Section number in Project Manual.

1. If operation or maintenance documentation requires more than one volume to accommodate data, include comprehensive table of contents for all volumes in each volume of the set.

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01782-3

D. Manual Contents: Organize into sets of manageable size. Arrange contents alphabetically by system, subsystem, and equipment. If possible, assemble instructions for subsystems, equipment, and components of one system into a single binder.

1. Binders: Heavy-duty, 3-ring, vinyl-covered, loose-leaf binders, in thickness necessary to accommodate contents, sized to hold 8-1/2-by-11-inch (115-by-280-mm) paper; with clear plastic sleeve on spine to hold label describing contents and with pockets inside covers to hold folded oversize sheets.

a. If two or more binders are necessary to accommodate data of a system, organize data in each binder into groupings by subsystem and related components. Cross-reference other binders if necessary to provide essential information for proper operation or maintenance of equipment or system.

b. Identify each binder on front and spine, with printed title

"OPERATION AND MAINTENANCE MANUAL," Project title or name, and subject matter of contents. Indicate volume number for multiple-volume sets.

2. Dividers: Heavy-paper dividers with plastic-covered tabs for each section.

Mark each tab to indicate contents. Include typed list of products and major components of equipment included in the section on each divider, cross-referenced to Specification Section number and title of Project Manual.

3. Protective Plastic Sleeves: Transparent plastic sleeves designed to enclose diagnostic software diskettes for computerized electronic equipment.

4. Supplementary Text: Prepared on 8-1/2-by-11-inch (115-by-280-mm), 20-lb/sq. ft. (75-g/sq. m) white bond paper.

5. Drawings: Attach reinforced, punched binder tabs on drawings and bind with text.

a. If oversize drawings are necessary, fold drawings to same size as text pages and use as foldouts.

b. If drawings are too large to be used as foldouts, fold and place drawings in labeled envelopes and bind envelopes in rear of manual.

At appropriate locations in manual, insert typewritten pages indicating drawing titles, descriptions of contents, and drawing locations.

Technical Specifications for North Bend State Park Wastewater System Improvements (0101-19-0293-005), September 12, 2024 01782-4

2.02 OPERATION MANUALS

A. Content: In addition to requirements in this Section include operation data required in individual Specification Sections and the following information:

1. System, subsystem, and equipment descriptions.

2. Performance and design criteria if Contractor is delegated design responsibility.

3. Operating standards.

4. Operating procedures.

5. Operating logs.

6. Wiring diagrams.

7. Control diagrams.

8. Piped system diagrams.

9. Precautions against improper use.

10. License requirements including inspection and renewal dates.

B. Descriptions: Include the…